Two rival businessmen, Ozaki and Tsuburuya, clash with their irresistible charms, but when their rivalry turns into passion, sparks fly in unexpected ways.

2205 AD. "Historic revisionists," who seek to alter history, have launched an attack on the past. When confronting, the government dispatches "god of the deities" into the past to protect history. Created by the power of the priest who excites the heart of things, With their swords, the mourning gods, the "sword swordsmen," work with the priests to fight for history. Many years have passed since the Honmaru was built, and the swordsmen who have gone through numerous battles have grown strong. Many friends have now appeared on Honmaru, the first sword of Yamabagiri Kunihiro. One day, the life of the departure falls from the Lord. He started his career in the era of Odawara Seizoku, where the retrograde route had been blocked since the defeat of the past. They are then attacked by a mysterious sneak.

One day, Kunihiro Yamabagiri, Heshikiri Hasebe, ordered by the Lord to investigate, Realize that they have arrived at the destination. There is Odawara before the Odawara conquest. Kunihiro Yamabagiri will help a man attacked by a herd of wild dogs. The man's name is Akiyoshi Fujiwara. At the order of Mr. Nagao Ashikaga and Mr. Kencho Nagao, he was an apprentice of a swordsmith who beat Kunihiro Yamabakiri. Why did Kunihiro Yamaubagiri arrive in this era?

The musical was initially scheduled from June 25 to 30, 2020 at the Theatre1010 in Tokyo and from July 3 to 5, 2020 at the Mielparque Hall in Osaka but it was cancelled because of the Coronavirus outbreak.

Hakuoki musical.

Hakuoki musical.

Hakuoki musical.

Having passed the tryouts (selection exams), rookie recruits Akira, Will, Ren, and Gast proudly become HELIOS's 13th generation of Heroes. They attend the entrance ceremony with their own thoughts in mind. However, the stage for the Heroes' festive entrance ceremony is also a golden opportunity for Siams and Shin of Eclipse, who are after Substance, to set their sights on HELIOS. Eclipse appears before the HELIOS Heroes in a huge explosion. Thanks to the efforts of Akira and Will's mentors, Brad and Oscar, they manage to defeat Eclipse and avoid disaster. Meanwhile, Akira, who didn't perform as well as he'd hoped, seems to vent his frustration by boasting that he'll make South Sector, where he's been assigned, number one in LOM (League of Millions), a ranking competition for Heroes. Akira and the others are excited about being able to act as heroes, but Eclipse, operating in secret, is plotting to steal the Substance from HELIOS...

New Million, "the city where a million dreams come true," has developed thanks to the efforts of its Heroes. In this city, visited by people from all over the world, a dome-shaped stadium floating on the sea has been born. It's called "Grand Sea New Million." Plans to hold a summer festival as the opening event have been floated, and the stadium management has asked the Heroes for their help. [HELIOS] has agreed to fully cooperate for the sake of the city. Not only will the Heroes perform at the festival, but they'll also be helping with the event itself, working across sector boundaries to prepare for the festival's opening. However, one problem after another arises... Furthermore, behind the scenes, [Eclipse] and his allies are secretly plotting. Will the "Summer Festival" be able to open safely?

After numerous tryouts (selection tests), rookie Gray finally becomes a "hero" as part of HELIOS' 13th generation. After being assigned to the East Sector, he spends his days receiving extremely strict instruction from his mentor, Asch. Despite encouragement from fellow rookie Billy and his mentor, Jay, Gray is beginning to lose confidence in himself as a "hero." Meanwhile, the chaos caused by Eclipse is becoming increasingly extreme. Furthermore, the increasing number of Zeros is putting HELIOS on high alert. Amidst all this, an incident occurs that pits them against Eclipse, and Gray, Asch, and the others are unable to work together as a team, forcing them into a difficult battle. But then, something strange happens to Gray, and he reveals a personality that is the complete opposite of his usual self...